Stable ultrathin miniature rotary coding switch

Abstract

The utility model relates to a stable ultrathin miniature rotary coding switch, which comprises a coding switch body, pins are fixedly arranged at the bottom of the coding switch body, a digital gear disc is rotatably arranged at the upper part of the coding switch body, and a protection assembly is arranged outside the digital gear disc. The protection assembly comprises a protection cover, the protection cover is arranged outside the digital gear disc in a sleeving mode, the upper portion of the protection cover is fixedly connected with a sealing ring, the lower portion of the protection cover is fixedly connected with a gasket, and an installation assembly is arranged between the gasket and the coding switch body. The installation assembly comprises a positioning block and a limiting block, the positioning block is fixedly connected to the bottom of the gasket and inserted into the inner side of the coding switch body, and the limiting block is arranged on the inner side of the coding switch body and inserted into the inner side of the positioning block. According to the stable ultrathin micro rotary coding switch, the digital gear disc can be conveniently protected, the protection effect is good, the maintenance is convenient, and the use stability is greatly improved.

Description

Technical Field

[0001] The utility model relates to the technical field of electrical switches, in particular to a stable ultra-thin miniature rotary coding switch. Background Art

[0002] As we all know, in daily life, the operation panels of computer monitors, televisions or stereos, mice, e-books, mobile phones, notebook computers, handheld computers, etc. have all adopted coded traces to achieve the adjustment and conversion of many functions. Therefore, a roller or more than one roller structure will be added to the keyboard to facilitate the user to control the window ROOMIN, ROOMOUT or page change, adjust the volume and channel, etc., for example: computer monitors generally have contrast, brightness, width, height, left, right and other adjustment buttons, and each adjustment button is connected to a coding switch; there is also a volume adjustment of ultra-thin audio appliances; etc. In short, there are more and more products using coding switches. In fact, they all use a rotating body to drive the contacts of the sliding spring to rotate in a circle, so as to form contact with the contact terminals pre-set on the base, and generate electrical on-off signals between the signal terminals extending from one side of the coding switch base. If the off and on signals of these electronic signals are compared, a phase difference is generated to achieve the adjustment of various digital functions.

[0003] The existing ultra-thin miniature rotary coding switch has an indicator arrow and a digital gear position on the surface of the switch. When used in some harsh environments, the digital gear position symbol set on the switch surface is easily worn due to external environmental factors, which is inconvenient for the staff to find the digital gear position when debugging the switch, causing inconvenience to the use. Therefore, a stable ultra-thin miniature rotary coding switch is proposed to solve the above problems. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a stable ultra-thin miniature rotary coding switch with the advantages of easy protection, etc., which solves the problem that the digital gear symbols set on the surface of the existing ultra-thin miniature rotary coding switch are easily worn due to external environmental factors, making it inconvenient for staff to find the digital gear when debugging the switch, causing inconvenience in use.

[0005] To achieve the above object, the utility model provides the following technical solutions: a stable ultra-thin miniature rotary coding switch, comprising a coding switch body, a pin is fixedly installed at the bottom of the coding switch body, a digital gear disk is rotatably installed on the upper part of the coding switch body, and a protective component is arranged outside the digital gear disk;

[0006] The protection assembly includes a protection cover, which is sleeved on the outside of the digital gear plate, a sealing ring is fixedly connected to the upper part of the protection cover, a gasket is fixedly connected to the lower part of the protection cover, and a mounting assembly is arranged between the gasket and the coding switch body;

[0007] The mounting assembly includes a positioning block and a limiting block. The positioning block is fixedly connected to the bottom of the gasket and plugged into the inner side of the coding switch body. The limiting block is arranged on the inner side of the coding switch body and plugged into the inner side of the positioning block. One end of the limiting block away from the positioning block is fixedly connected to a connecting plate, and the inner side of the connecting plate is threadedly connected to a threaded rod.

[0008] Furthermore, a knob is fixedly connected to the upper portion of the digital gear dial, the sealing ring is sleeved on the outer side of the knob, and the inner side of the sealing ring is matched with the outer side of the knob.

[0009] Furthermore, the protective cover is made of a high-transparency acrylic plate, and the sealing ring is made of graphite.

[0010] Furthermore, a mounting groove matched with the positioning block is provided on the inner side of the coding switch body, a blind hole matched with the limit block is provided on the inner side of the positioning block, and a threaded hole matched with the threaded rod is provided on the inner side of the connecting plate.

[0011] Furthermore, one end of the connecting plate away from the limiting block is fixedly connected to a spring, and one end of the spring away from the connecting plate is fixedly connected to the inside of the coding switch body.

[0012] Furthermore, one end of the threaded rod is rotatably connected to the inside of the coding switch body, and the other end of the threaded rod is fixedly connected to a rotating head, and the rotating head is located outside the coding switch body.

[0013] Furthermore, sliders are fixedly connected to both upper and lower sides of the connection plate, and the sliders are slidably connected to the inside of the coding switch body. A sliding groove adapted to the slider is provided inside the coding switch body.

[0014] Compared with the prior art, the utility model provides a stable ultra-thin miniature rotary coding switch, which has the following beneficial effects:

[0015] The stable ultra-thin miniature rotary coding switch protects the digital gear disk through the protective cover above the coding switch body to prevent the digital symbols on the digital gear disk from being worn. The protective cover is made of a high-transparent acrylic plate and has good transparency, which is convenient for observing the digital gears on the digital gear disk. The protective cover is convenient for quickly fixing through the gasket, the positioning block and the limit block. In addition, the threaded rod is rotated to drive the connection plate to move and drive the limit block to separate from the positioning block, so that the protective cover can be quickly disassembled for easy disassembly and maintenance, and the digital gear disk can be protected. The protective effect is good and the maintenance is convenient, which greatly improves the stability of use. The problem of the existing ultra-thin miniature rotary coding switch that the digital gear symbols set on the switch surface are easily worn due to external environmental factors, making it inconvenient for the staff to find the digital gear when debugging the switch, causing inconvenience in use is solved. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a cross-sectional view of the structure of the utility model;

[0017] Figure 2 For this utility model Figure 1 A is a schematic diagram of the enlarged structure shown;

[0018] Figure 3 It is a structural stereogram of the protective cover of the utility model.

[0019] In the figure: 1. Coding switch body; 2. Pin; 3. Digital gear dial; 4. Knob; 5. Protective cover; 6. Sealing ring; 7. Washer; 8. Positioning block; 9. Limit block; 10. Connecting plate; 11. Threaded rod; 12. Rotating head; 13. Spring; 14. Slider; 15. Slide groove. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] Embodiment 1:

[0022] See also Figure 1-3 A stable ultra-thin miniature rotary coding switch in this embodiment includes a coding switch body 1, a pin 2 is fixedly installed at the bottom of the coding switch body 1, and a digital gear dial 3 is rotatably installed on the upper part of the coding switch body 1.

[0023] In this embodiment, a protective component is provided on the outside of the digital gear dial 3, and the protective component includes a protective cover 5. The protective cover 5 is made of a high-transparency acrylic plate, which is convenient for observing the digital gear position on the digital gear dial 3. The protective cover 5 is sleeved on the outside of the digital gear dial 3. The upper part of the protective cover 5 is fixedly connected to a sealing ring 6, and the lower part of the protective cover 5 is fixedly connected to a gasket 7.

[0024] In this embodiment, an installation component is arranged between the gasket 7 and the coding switch body 1, and the installation component includes a positioning block 8 and a limit block 9. The positioning block 8 is fixedly connected to the bottom of the gasket 7 and inserted into the inner side of the coding switch body 1. The limit block 9 is arranged on the inner side of the coding switch body 1 and inserted into the inner side of the positioning block 8. The end of the limit block 9 away from the positioning block 8 is fixedly connected to a connecting plate 10, and the inner side of the connecting plate 10 is threadedly connected to a threaded rod 11. One end of the threaded rod 11 is rotatably connected to the inside of the coding switch body 1, and the other end of the threaded rod 11 is fixedly connected to a rotating head 12, and the rotating head 12 is located outside the coding switch body 1.

[0025] The inner side of the coding switch body 1 is provided with a mounting groove matched with the positioning block 8 , the inner side of the positioning block 8 is provided with a blind hole matched with the limit block 9 , and the inner side of the connecting plate 10 is provided with a threaded hole matched with the threaded rod 11 .

[0026] It should be added that the end of the connecting plate 10 away from the limit block 9 is fixedly connected to a spring 13, and the end of the spring 13 away from the connecting plate 10 is fixedly connected to the inside of the coding switch body 1. The spring 13 is arranged to generate elastic support for the connecting plate 10 and the limit block 9, thereby ensuring the stable docking of the limit block 9 and the positioning block 8. In addition, the upper and lower sides of the connecting plate 10 are fixedly connected to sliders 14, and the slider 14 is slidably connected to the inside of the coding switch body 1. The inside of the coding switch body 1 is provided with a slide groove 15 adapted to the slider 14. The cooperation between the slider 14 and the slide groove 15 facilitates the connecting plate 10 to maintain stable movement.

[0027] Embodiment 2:

[0028] See also Figure 1-2 On the basis of the first embodiment, a knob 4 is fixedly connected to the upper part of the digital gear dial 3. The knob 4 is arranged to facilitate the rotation of the digital gear dial 3, which facilitates the debugging of the switch. The sealing ring 6 is sleeved on the outer side of the knob 4, and the inner side of the sealing ring 6 is adapted to the outer side of the knob 4. The sealing ring 6 is made of graphite. The sealing ring 6 can improve the sealing between the protective cover 5 and the knob 4.

[0029] The working principle of the above embodiment is:

[0030] When the utility model is in use, the digital gear disk 3 is protected by the protective cover 5 above the coding switch body 1 to prevent the digital symbols on the digital gear disk 3 from being worn. The protective cover 5 is made of a high-transparency acrylic plate with good transparency, which is convenient for observing the digital gears on the digital gear disk 3. The protective cover 5 is quickly fixed by the gasket 7, the positioning block 8 and the limit block 9. In addition, the threaded rod 11 is rotated to drive the connecting plate 10 to move, and the limit block 9 is driven to separate from the positioning block 8, so that the protective cover 5 can be quickly disassembled for easy disassembly and maintenance.

[0031] The installation method, connection method or setting method disclosed in this embodiment are all common mechanical methods, and can be implemented as long as they can achieve their beneficial effects. It should be noted that in this article, the orientation or position relationship indicated is based on the orientation or position relationship shown in the drawings, which is only for the convenience of describing this application and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on this application.

[0032] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0033] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A stable ultra-thin miniature rotary coding switch, comprising a coding switch body (1), a pin (2) fixedly mounted on the bottom of the coding switch body (1), and a digital gear dial (3) rotatably mounted on the upper part of the coding switch body (1), characterized in that: A protective component is arranged outside the digital gear plate (3); The protection component comprises a protection cover (5), the protection cover (5) is sleeved on the outside of the digital gear plate (3), a sealing ring (6) is fixedly connected to the upper part of the protection cover (5), a gasket (7) is fixedly connected to the lower part of the protection cover (5), and a mounting component is arranged between the gasket (7) and the coding switch body (1); The mounting assembly comprises a positioning block (8) and a limiting block (9); the positioning block (8) is fixedly connected to the bottom of the gasket (7) and plugged into the inner side of the coding switch body (1); the limiting block (9) is arranged on the inner side of the coding switch body (1) and plugged into the inner side of the positioning block (8); one end of the limiting block (9) away from the positioning block (8) is fixedly connected to a connecting plate (10); the inner side of the connecting plate (10) is threadedly connected to a threaded rod (11).

2. A stable ultra-thin miniature rotary coding switch according to claim 1, characterized in that: The upper part of the digital gear dial (3) is fixedly connected with a knob (4), the sealing ring (6) is sleeved on the outer side of the knob (4), and the inner side of the sealing ring (6) is matched with the outer side of the knob (4).

3. A stable ultra-thin miniature rotary coding switch according to claim 1, characterized in that: The protective cover (5) is made of a high-transparency acrylic plate, and the sealing ring (6) is made of graphite.

4. A stable ultra-thin miniature rotary coding switch according to claim 1, characterized in that: The inner side of the coding switch body (1) is provided with a mounting groove matched with the positioning block (8), the inner side of the positioning block (8) is provided with a blind hole matched with the limit block (9), and the inner side of the connecting plate (10) is provided with a threaded hole matched with the threaded rod (11).

5. A stable ultra-thin miniature rotary coding switch according to claim 1, characterized in that: One end of the connecting plate (10) away from the limiting block (9) is fixedly connected to a spring (13), and one end of the spring (13) away from the connecting plate (10) is fixedly connected to the inside of the coding switch body (1).

6. A stable ultra-thin miniature rotary coding switch according to claim 1, characterized in that: One end of the threaded rod (11) is rotatably connected to the inside of the coding switch body (1), and the other end of the threaded rod (11) is fixedly connected to a rotating head (12), and the rotating head (12) is located outside the coding switch body (1).

7. A stable ultra-thin miniature rotary coding switch according to claim 1, characterized in that: The upper and lower sides of the connecting plate (10) are fixedly connected with sliders (14), and the sliders (14) are slidably connected to the inside of the coding switch body (1), and the inside of the coding switch body (1) is provided with a sliding groove (15) adapted to the sliders (14).

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